Unexplained muscle pain in the arms and legs may be the result of benign issues ... such as in the upper extremities or lower back. Muscle aches can occur following a new activity or after ...
and legs at the same time, such as standing, walking, and climbing. Psoas syndrome is an injury or irritation of one of these muscles. This can cause pain in lower back, butt, groin, or hip.
Whether it's a sprain, a dull ache or burning sciatic pain that moves down your leg, most of us will suffer back pain at some point. In many cases, it's a short-term problem, caused by a strain ...